Micro Exacto Knife 3D printable model by skiddyfisk

Micro Exacto Knife

Source: Thingiverse by skiddyfisk

The Micro Exacto Knife is a free printable 3D model from Thingiverse by skiddyfisk. Required parts and supplies: * super glue * blades (see photos for blade dimensions) * one 4-40x1/2" screw and nut (recommended: a nylon insert stop nut, for extra anti-vibration. You can download the STL file from the original listing below and print it at home.

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30 saves Source: Thingiverse Updated 2026-05-02

Tags: Micro, Exacto, Knife

About this model

Required parts and supplies: * super glue * blades (see photos for blade dimensions) * one 4-40x1/2" screw and nut (recommended: a nylon insert stop nut, for extra anti-vibration protection) * some kind of tube with internal dimensions of at least .625" diameter by 2.95" length (aka a standard oil cartridge tube here on the US west coast) Optional bonus ingredients and tools: * one or two rubber o-rings - one on the cap holds it into the tube, a second on the handle keeps it from rattling around in the tube * 1/8" drill bit for cleaning out the screw hole - you can definitely thread it through without but it's definitely a time and tediousness saver to clean out the holes Made this because I wanted a tiny razor blade for keeping in my bike tool kit, for removing mold seams when patching tu…

Frequently asked questions

Is this 3D model free to download?
Yes. Micro Exacto Knife is free to download from Thingiverse. Click the "Download free STL" button above to open the original listing.
Where is the STL hosted?
The download is hosted by Thingiverse, not by Thinger. We link you directly to the original listing by skiddyfisk.
Who made this model?
Designed by skiddyfisk, published on Thingiverse. Please credit the creator when sharing your print online.
Can I print this at home?
Yes. This model is intended for home FDM and resin 3D printers. Check the original listing for suggested print settings like layer height and supports.

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